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Arrange in increasing order of energy ...

Arrange in increasing order of energy
(I ) n=2 ,l =0 ,`m_(1) = 0 m_(s ) = (1)/(2)`
`(ii) n= 2 , l = 1 , m_(1) =+ 1 , m_(s ) = (1)/(2)`
`(ii) n=3 ,l m_(1) =+ 1 ,m_(s) = (1)/(2)`
`(iv) n=3,l = m_(l) =-1 m_(s ) =+ (1)/(2)`

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(i) n=2 and l=1 : 2p
(ii) n=2 and l=1 : 2p
(iii) n=3 and l=2 : 3d
(iv) n=3 and l=1 : 3p
Increasing order of energy : 2s ,2p,3p ,3d
increasing order of energy (i) ,(ii) ,(iv) ,(iii)
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KUMAR PRAKASHAN-STRUCTURE OF ATOM-Section - B ( Objective Question )
  1. if n =3 than state in number of orbitals and electron ?

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  2. State the element in which valence electron are 2p^(4) ,3s^(2) ,3...

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  3. Arrange in increasing order of energy (I ) n=2 ,l =0 ,m(1) = 0 ...

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  4. How many nods are there in 4s and 3s ?

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  5. Which one is more closer to nucleus from 2p and 3p ?

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  6. Which one is more closer to nucleus in 4s^(2) and 3d^(10) 4s^(0) ...

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  7. What is the relation in shape of 3d(xy) and 3dx(2) ?

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  8. State the number of Radial node and angular nod of 5F ?

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  9. What is the spin of two electron in He ?

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  10. Which orbitals are equinian orbitals from the given ?

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  11. How many maximum electron can be filled in d and f orbitals ?

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  12. Calculate the vlue of (n+l) for 3d

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  13. State the value of n, l, m(l) and m(s) for 4f.

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  14. How many orbitals are thre in 4f shell ?

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  15. State minimum value of n and l for f orbital

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  16. Which of the following are isoelectronic species l.e. Those havin...

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  17. Write the electronic configuration of the following ions : (a ) ...

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  18. What are the atomic numbers of elements whose outermost electron...

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  19. Which atom are indicated by the following configuration ?

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  20. What is the lowest value of n that allows g orbitals to exist ?

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